Re: Question on guest enable msi fail when using GICv4/4.1

is no need to start consumer nor producer. Signed-off-by: Zhu Lingshan Suggested-by: Jason Wang Link: https://lore.kernel.org/r/20200731065533.4144-7-lingshan@intel.com Signed-off-by: Michael S. Tsirkin Zhu, I'd really like to understand why you think i

Re: [PATCH] Revert "irqbypass: do not start cons/prod when failed connect"

Acked-by: Jason Wang Please resubmit with the formal process of stable (stable-kernel-rules.rst). Thanks --- virt/lib/irqbypass.c | 16 ++-- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/virt/lib/irqbypass.c b/virt/lib/irqbypass.c index c9bb3957f58a

Re: [PATCH] Revert "irqbypass: do not start cons/prod when failed connect"

在 2021/5/10 上午11:00, Zhu, Lingshan 写道: On 5/10/2021 10:43 AM, Jason Wang wrote: 在 2021/5/8 下午3:11, Zhu Lingshan 写道: This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88. The reverted commit may cause VM freeze on arm64 platform. Because on arm64 platform, stop a consumer will

[PATCH] KVM: arm64: fix comment typo

Remove the repeated word 'the' from two comments. Signed-off-by: Jason Wang --- arch/arm64/kvm/vgic/vgic-mmio-v2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v2.c b/arch/arm64/kvm/vgic/vgic-mmio-v2.c index a016f07adc28..5f

[PATCH] KVM: arm64: remove unneeded comparison

code block: if (target < 0) return -ENODEV; is unneeded. We can safely remove it. Signed-off-by: Jason Wang --- arch/arm64/kvm/guest.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 5ce26bedf23c..1605cb71dd52 100644

Re: [PATCH] vhost: Fix vhost_copy_to_user()

_ADDR_DESC); +VHOST_ADDR_USED); if (uaddr) return __copy_to_user(uaddr, from, size); Acked-by: Jason Wang Thanks! Stable material I think. ___ kvmarm mailing list kvmarm@lists.cs.columbia

Re: [RFC PATCH v3 04/11] KVM: arm64: Setup a framework for hypercall bitmap firmware registers

在 2022/1/5 上午3:49, Raghavendra Rao Ananta 写道: KVM regularly introduces new hypercall services to the guests without any consent from the Virtual Machine Manager (VMM). This means, the guests can observe hypercall services in and out as they migrate across various host kernel versions. This could

[PATCH] KVM: arm64: Fix comment typo

The double `to' is duplicated in the comment, remove one. Signed-off-by: Jason Wang --- arch/arm64/kvm/inject_fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c index f32f4a2a347f..92de0f817be4 100644